067移动电话接收机功能电路-无忧毕设 关键词：天线电路；低噪声放大电路；混频电路；抗干扰 [gap=448]Key Words：antenna circuit；LNA circuit ；mixing circuit；anti-jamming
基于22个网页-相关网页
... 混合电缆 composite cable 混合电路 composite circuit; hybrid circuit; mixer circuit; mixing circuit 混合电路衬底 hybrid circuit substrate ...
基于12个网页-相关网页
parallel mixing circuit 并联混合电路
series mixing circuit [电] 串联混合电路
collector mixing circuit 集电极混频电路
mixing resistor circuit 电阻混频电路
The main process includes following: analysis of device model, design mixing circuit, impedance matching.
主要步骤包括：器件的射频等效模型分析、混频电路设计与优化、混频电路的阻抗匹配。
This paper analyzed chiefly the circuit of single side-band mixing by use of orthographic signal and described advantages of the mixing circuit.
本文主要分析用正交信号实现单边带混频电路，并阐述其优越性。
There are many ways to realize the answering machine function for example the earlier analog circuit the digital circuit or the analog digital mixing circuit.
实现抢答器功能的方式有多种可以采用早期的模拟电路、数字电路或模数混合电路。
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